Flex Hazards vs LPC Sprinkler Rules
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Flex Hazards
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The Central Hazards App allows companies to register to use the app. Then all employees of that company can record hazards/observations they see whilst on site. These can be positive or negative. Employees can choose to submit these anonymously or log in to the app and works online only.
LPC Sprinkler Rules
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The LPC Sprinkler Rules app is an essential reference tool for anyone involved in the design, installation and maintenance of automatic sprinkler systems to ensure you have the latest guidance and best practice advice at your fingertips. The LPC Sprinkler Rules is the UK's most significant sprinkler installation standard which incorporates the full BS EN 12845:2015+A1:2019 standard on Fixed Firefighting Systems β Automatic Sprinkler Systems β Design, Installation and Maintenance. Also incorporated are the related LPC Technical Bulletin updates including TB225, TB234, TB207, TB203, TB232 which are supported by major UK insurance companies. Download the app to access the document and technical bulletins in full. The LPC Sprinkler Rules are published by the Fire Protection Association (FPA), the UKβs national fire safety organisation, and authored by the insurer membership of RISCAuthorityβs Active Working Group, in association with industry experts based on testing, research and best practice. RISCAuthority is an annually funded research scheme supported by a significant group of UK insurers.
Screenshots
Verdict
The clearest difference is iOS requirement: Flex Hazards at 12.0 against LPC Sprinkler Rules's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flex Hazards ships an update every 6 months, LPC Sprinkler Rules every 5 months. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.
| Parameter | Flex Hazards | LPC Sprinkler Rules |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 5 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 25 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | CGA Technology | The Fire Protection Association |
In-app purchases
Flex Hazards
No in-app purchases
LPC Sprinkler Rules
No in-app purchases
Questions
Is Flex Hazards free?
Is LPC Sprinkler Rules free?
Do Flex Hazards or LPC Sprinkler Rules have ads?
Which is updated more often, Flex Hazards or LPC Sprinkler Rules?
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